28750764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 80883712

約数和(自身を除く): 52132948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 61, 62, 84, 93, 122, 124, 181, 183, 186, 217, 244, 362, 366, 372, 427, 434, 543, 651, 724, 732, 854, 868, 1086, 1267, 1281, 1302, 1708, 1891, 2172, 2534, 2562, 2604, 3782, 3801, 5068, 5124, 5611, 5673, 7564, 7602, 11041, 11222, 11346, 13237, 15204, 16833, 22082, 22444, 22692, 26474, 33123, 33666, 39277, 39711, 44164, 52948, 66246, 67332, 77287, 78554, 79422, 117831, 132492, 154574, 157108, 158844, 231861, 235662, 309148, 342271, 463722, 471324, 684542, 927444, 1026813, 1369084, 2053626, 2395897, 4107252, 4791794, 7187691, 9583588, 14375382, 28750764]

約数ペア:

[(1, 28750764), (2, 14375382), (3, 9583588), (4, 7187691), (6, 4791794), (7, 4107252), (12, 2395897), (14, 2053626), (21, 1369084), (28, 1026813), (31, 927444), (42, 684542), (61, 471324), (62, 463722), (84, 342271), (93, 309148), (122, 235662), (124, 231861), (181, 158844), (183, 157108), (186, 154574), (217, 132492), (244, 117831), (362, 79422), (366, 78554), (372, 77287), (427, 67332), (434, 66246), (543, 52948), (651, 44164), (724, 39711), (732, 39277), (854, 33666), (868, 33123), (1086, 26474), (1267, 22692), (1281, 22444), (1302, 22082), (1708, 16833), (1891, 15204), (2172, 13237), (2534, 11346), (2562, 11222), (2604, 11041), (3782, 7602), (3801, 7564), (5068, 5673), (5124, 5611)]